#box{
    width: 310px;
    height: 310px;
    margin:50px auto;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    background-color: rgb(228, 226, 226);
}
#box>img{
    width: 100px;
    height: 100px;
    object-fit: cover;
}